/Engine/Plugins/Online/OnlineServicesOSSAdapter/Source/Public/Online/DelegateAdapter.h
template<typename CallableObject> class TDAConverter : public [UE::Online::Private::TDAConverterHelper< CallableObject, decltype(&std::remove_reference_t< CallableObject >::operator())>](API\Plugins\OnlineServicesOSSAdapter\Online\TDAConverterHelper)